Feature:1. Overvoltage protection, undervoltage protection and voltage display (voltage measurement).2. The overvoltage protection and overvoltage recovery value can be adjusted, and the overvoltage protection action time can be adjusted.3. The undervoltage protection value and the undervoltage recovery value can be adjusted, and the action time of the undervoltage protection can be adjusted.4. Failover delay time and poweron delay time of the device are adjustable.5. Reset mode selection, fault query and factory reset functions of the voltage protection device.Specification:Condition: 100% Brand NewMaterial: Plastic Model: SVP - 916Rated Current: 1-40A adjustable1-63A adjustable1-80A adjustableUndervoltage Protection Value: 219V-150V-OFF (adjustable)Overvoltage Protection Value: 221V-300V-OFF (adjustable)Recovery Delay: 2-512sStartup Delay Time: 2-255sProduct Features:1. Overvoltage protection2. Undervoltage protection4. Overvoltage protection value can be adjusted5. The recovery value of overvoltage can be adjusted6. Overvoltage protection action time can be adjusted7. The undervoltage protection value can be adjusted8. The recovery value of undervoltage can be adjusted10. The delay time of fault recovery can be adjusted11. Power on delay turn on time is adjustable12. Selection of reset mode13. Fault query14. Restore factory SettingsSize: As Pictures Show.Package List:1 x Voltage Protection Device1 x Manual